Walker
Walker Products FSK

Walker 200-91416 Throttle Position Sensor

Brand Walker 200-91416
Product line Walker Products FSK
Fits Buick · 2 vehicles

OEM-standard quality. Built to meet or exceed OEM specifications.

Engine management sensor. Measures throttle position for precise control.

Walker Products FSK. Backed by decades in fuel system and sensor manufacturing.

Cross-references Standard Ignition TH174, 2-19308 and 5S5054 for the same application. See all 6.

$191.24Free shipping
In stock · usually ships same day before 1pm CST
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Order total $191.24
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Free returns within 60 days if it doesn't fit when fitment is verified.

Walker 200-91416 Throttle Position Sensor

Walker Products 200-91416 is a throttle position sensor built for precise throttle angle feedback in emission control and engine management systems. It is listed for 1985 Buick Regal and 1985 Buick Riviera applications, making it a direct-fit option for owners searching for a 1985 Buick Regal throttle position sensor or 1985 Buick Riviera TPS replacement.

Key Features

  • Throttle Position Sensor for emission control and engine management use
  • Walker Products FSK line component
  • Built to meet or exceed OEM standards and specifications
  • Supported by Walker’s manufacturing, engineering, and product management teams
  • Fits 1985 Buick Regal and 1985 Buick Riviera
  • Part number 200-91416 for accurate catalog matching

Product Details

The Walker Products FSK line focuses on fuel system and engine sensor components for the automotive aftermarket. This throttle position sensor is part of that lineup and is engineered to provide the throttle signal data the engine control system relies on for fuel delivery and drivability decisions. Walker has supplied fuel system components since 1946 and manufactures engine management parts under ISO 9001/IATF16949 quality systems. This part cross-references Standard Ignition TH174 for the same application.

Common Issues This Part May Address

  • Erratic throttle response
  • Rough idle related to incorrect throttle signal input
  • Hesitation during acceleration
  • Check engine light concerns tied to throttle position sensor faults
  • Driveability problems caused by inconsistent sensor output

Installation Notes

Verify connector style, mounting points, and calibration requirements before installation. After replacement, clear diagnostic trouble codes and confirm throttle signal operation with a scan tool or multimeter. For best results, compare the old sensor’s indexing and shaft engagement to the new unit before tightening fasteners.

Quality Assurance

Walker Products backs this sensor with in-house manufacturing, engineering, and technical support resources. The company states its parts are produced to meet or exceed OEM standards and specifications, with quality systems supported by ISO 9001/IATF16949 certification.

This part fits 2 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
1985BuickRegal3.8LV6N/AWalker Products FSK
1985BuickRiviera3.8LV6N/AWalker Products FSK
Directly replaces or cross-references 6 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Standard Ignition — TH1742-193085S5054EC3110TH0050TPS152